The probability of a man hitting a target in one fire is `1/5.` Then the minimum number of fire he must follow in order-or-to make his chance of hitting the target more than `3/4` is

The probability of a man hitting a target in one fire is 1/4 . How many times at least must he fire at the target in order that his chance of hitting the target at least once will exceed 2/3 ?

The probability of a shooter hitting a target is 4/5. Find the minimum number of times he must fire so that the probability of hitting the target at least once is greater than 0.999.

The probability of a shooter hitting a target is 3/4.How many minimum number of times must he fire so that the probability of hitting the target at least is more than 0.99?

The probability of a shooter hitting a target is (3)/(4) Find the minimum number of times he must fire, so that the probability of hitting the target atleast once is greater than 0.999 .

The probability of a shooter hitting a target is 3/4 . How many minimum number of times must he/she fire so that the probability of hitting the target at least once is more than 0.99?